/* ============================================================
   EN-AMPJOINT10 — css/style.css | en-ampjoint10.com
   Theme: Deep Midnight Navy + Electric Indigo + Warm Gold + Crisp White
   Fonts: Syne (bold geometric display) + Nunito Sans (rounded clean body)
   Feel:  Full-screen dark immersive — science-forward editorial authority
   All CSS content values: Unicode escapes only
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --en-navy:   #0a0e1a;
  --en-nv-md:  #0f1426;
  --en-nv-lt:  #161c32;
  --en-nv-pal: #1e2540;
  --en-indigo: #4338ca;
  --en-in-md:  #3730a3;
  --en-in-lt:  #6366f1;
  --en-in-brt: #818cf8;
  --en-in-pal: #eef2ff;
  --en-gold:   #f59e0b;
  --en-gd-md:  #d97706;
  --en-gd-lt:  #fbbf24;
  --en-gd-brt: #fde68a;
  --en-gd-pal: #fffbeb;
  --en-white:  #f8fafc;
  --en-wh-md:  #e2e8f0;
  --en-text:   #0f172a;
  --en-muted:  #1e293b;
  --en-faint:  #475569;
  --en-border: #e2e8f0;
  --en-bdr-dk: rgba(255,255,255,.08);

  --sh-1:0 1px 6px rgba(10,14,26,.10);
  --sh-2:0 4px 18px rgba(10,14,26,.16);
  --sh-3:0 12px 40px rgba(10,14,26,.24);
  --sh-gold:0 4px 22px rgba(245,158,11,.36);
  --sh-indigo:0 4px 22px rgba(67,56,202,.36);

  --r-xs:4px;--r-sm:10px;--r-md:16px;--r-lg:24px;--r-xl:32px;--r-pill:999px;
}
html{scroll-behavior:smooth}
body{font-family:'Nunito Sans',sans-serif;font-size:18px;color:var(--en-white);background:var(--en-navy);overflow-x:hidden;line-height:1.76}
h1,h2,h3,h4,h5{font-family:'Syne',sans-serif;font-weight:700}
em{font-style:italic}

/* NAV */
nav{position:sticky;top:0;z-index:1000;background:rgba(10,14,26,.94);backdrop-filter:blur(16px);padding:0 24px;height:64px;border-bottom:1px solid rgba(67,56,202,.20);box-shadow:0 4px 24px rgba(10,14,26,.60)}
.nav-inner{max-width:1340px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:18px}
.nav-logo{text-decoration:none;display:flex;align-items:center;flex-shrink:0;gap:1px}
.nl-amp{font-family:'Syne',sans-serif;font-size:1.3rem;font-weight:800;color:var(--en-gold)}
.nl-j{font-family:'Syne',sans-serif;font-size:1.3rem;font-weight:400;color:var(--en-white)}
.nl-10{font-family:'Nunito Sans',sans-serif;font-size:.72rem;font-weight:800;background:var(--en-indigo);color:var(--en-white);padding:2px 6px;border-radius:var(--r-xs);margin-left:3px}
.nav-links{display:flex;align-items:center;gap:8px;list-style:none}
.nav-links a{color:rgba(255,255,255,.38);text-decoration:none;font-family:'Nunito Sans',sans-serif;font-size:.70rem;font-weight:600;transition:color .2s;white-space:nowrap}
.nav-links a:hover{color:var(--en-gold)}
.nav-cta{background:var(--en-gold)!important;color:var(--en-navy)!important;font-weight:800!important;font-size:.70rem!important;padding:9px 16px!important;border-radius:var(--r-xs)!important;transition:filter .2s!important}
.nav-cta:hover{filter:brightness(1.08)!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.hamburger span{width:24px;height:2px;background:var(--en-gold);display:block;border-radius:2px}
.mobile-menu{display:none;flex-direction:column;background:var(--en-nv-md);position:absolute;top:67px;left:0;right:0;padding:20px 28px;gap:14px;z-index:999;border-bottom:2px solid var(--en-indigo)}
.mobile-menu.open{display:flex}
.mobile-menu a{color:rgba(255,255,255,.48);text-decoration:none;font-size:.96rem;font-weight:600;padding:5px 0;border-bottom:1px solid rgba(67,56,202,.16)}
.mob-cta{background:var(--en-gold)!important;color:var(--en-navy)!important;text-align:center;padding:12px!important;border-radius:var(--r-xs)!important;font-weight:800!important;margin-top:8px;border:none!important}

/* BUTTONS */
.cta-gold{display:inline-block;background:linear-gradient(135deg,var(--en-gd-md) 0%,var(--en-gold) 50%,var(--en-gd-lt) 100%);color:var(--en-navy);font-family:'Nunito Sans',sans-serif;font-weight:800;font-size:.92rem;padding:14px 40px;border-radius:var(--r-xs);text-decoration:none;transition:filter .25s,transform .2s,box-shadow .2s;box-shadow:var(--sh-gold)}
.cta-gold:hover{filter:brightness(1.10);transform:translateY(-3px);box-shadow:0 8px 28px rgba(245,158,11,.52)}
.cta-xl{font-size:1.0rem;padding:17px 52px}
.cta-ghost{display:inline-block;color:rgba(255,255,255,.54);font-family:'Nunito Sans',sans-serif;font-weight:600;font-size:.88rem;text-decoration:none;padding:12px 20px;border:1.5px solid rgba(255,255,255,.18);border-radius:var(--r-xs);transition:all .2s}
.cta-ghost:hover{border-color:var(--en-in-brt);color:var(--en-in-brt)}

/* TAGS */
.etag{display:inline-block;font-family:'Nunito Sans',sans-serif;font-size:.56rem;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;border-bottom:2px solid currentColor;padding-bottom:3px;margin-bottom:14px}
.etag-gold{color:var(--en-gold);border-bottom-color:var(--en-gold)}
.etag-indigo{color:var(--en-in-brt);border-bottom-color:var(--en-in-brt)}

/* HERO: Full-screen dark immersive */
.hero{background:var(--en-navy);position:relative;overflow:hidden;border-bottom:2px solid rgba(67,56,202,.20)}
.hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0}
.hbg-orb{position:absolute;border-radius:50%;filter:blur(80px)}
.hbg-1{width:600px;height:600px;top:-200px;left:-150px;background:radial-gradient(circle,rgba(67,56,202,.18) 0%,transparent 70%)}
.hbg-2{width:500px;height:500px;bottom:-100px;right:-100px;background:radial-gradient(circle,rgba(245,158,11,.10) 0%,transparent 70%)}
.hbg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:60px 60px}

.hero-inner{max-width:1340px;margin:0 auto;padding:60px 40px 52px;display:grid;grid-template-columns:1.1fr 320px 1fr;gap:36px;align-items:center;position:relative;z-index:1;min-height:88vh}

/* Left: headline */
.hi-left{display:flex;flex-direction:column;gap:18px}
.hil-badge{display:flex;align-items:center;gap:8px;font-family:'Nunito Sans',sans-serif;font-size:.62rem;font-weight:700;color:rgba(255,255,255,.36)}
.hilb-dot{width:7px;height:7px;border-radius:50%;background:var(--en-indigo);flex-shrink:0;box-shadow:0 0 8px var(--en-indigo)}
.hero-h1{font-family:'Syne',sans-serif;font-weight:800;line-height:1.06;display:flex;flex-direction:column;gap:0}
.h1-line1,.h1-line2{font-size:3.6rem;color:rgba(255,255,255,.80)}
.h1-line3{font-size:3.6rem}
.h1-all{color:var(--en-gold);font-style:normal;font-size:4.4rem;display:block;line-height:.94}
.h1-line4{display:block}
.h1-brand{color:var(--en-in-brt);font-size:3.0rem;display:inline-block}
.h1-line5{font-size:3.6rem;color:rgba(255,255,255,.80)}
.hil-lead{font-family:'Nunito Sans',sans-serif;font-size:.90rem;line-height:1.80;color:rgba(255,255,255,.44)}
.hil-lead strong{color:var(--en-gold);font-weight:700}
.hil-stats{display:flex;align-items:center;gap:0;background:rgba(255,255,255,.04);border:1px solid var(--en-bdr-dk);border-radius:var(--r-md);overflow:hidden}
.hils-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:12px 18px;flex:1}
.hils-div{width:1px;height:36px;background:var(--en-bdr-dk);align-self:center}
.hilsi-n{font-family:'Syne',sans-serif;font-size:2.0rem;font-weight:800;color:var(--en-gold);line-height:1;display:block}
.hilsi-l{font-family:'Nunito Sans',sans-serif;font-size:.56rem;font-weight:700;color:rgba(255,255,255,.36);display:block;text-align:center}
.hil-rating{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hilr-stars{color:var(--en-gold);font-size:.88rem;letter-spacing:1.5px}
.hilr-score{font-family:'Syne',sans-serif;font-size:1.0rem;font-weight:700;color:var(--en-white)}
.hilr-ct{font-family:'Nunito Sans',sans-serif;font-size:.72rem;color:rgba(255,255,255,.34)}
.hil-ctas{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.hil-fine{font-family:'Nunito Sans',sans-serif;font-size:.62rem;color:rgba(255,255,255,.20)}

/* Center: product with beam and rings */
.hi-center{display:flex;flex-direction:column;align-items:center;gap:14px;position:relative}
.hic-beam{position:absolute;width:2px;height:100%;top:0;left:50%;transform:translateX(-50%);background:linear-gradient(to bottom,transparent,var(--en-indigo),transparent);opacity:.24;pointer-events:none}
.hic-ring{position:absolute;border-radius:50%;border:1px solid;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;animation:ringPulse 4s ease-in-out infinite}
.hic-r1{width:300px;height:300px;border-color:rgba(67,56,202,.16)}
.hic-r2{width:200px;height:200px;border-color:rgba(245,158,11,.14);animation-delay:2s}
@keyframes ringPulse{0%,100%{opacity:.4;transform:translate(-50%,-50%) scale(1)}50%{opacity:.9;transform:translate(-50%,-50%) scale(1.06)}}
.hic-img-link{display:block;position:relative;z-index:2}
.hic-img{width:260px;height:auto;object-fit:contain;filter:drop-shadow(0 0 48px rgba(67,56,202,.30)) drop-shadow(0 20px 40px rgba(10,14,26,.80));transition:transform .5s;display:block;margin:0 auto}
.hic-img-link:hover .hic-img{transform:scale(1.06) translateY(-8px)}
.hic-label{background:rgba(67,56,202,.16);border:1px solid rgba(67,56,202,.24);border-radius:var(--r-xs);padding:8px 16px;text-align:center;position:relative;z-index:2}
.hicl-top{font-family:'Syne',sans-serif;font-size:.76rem;font-weight:700;color:var(--en-in-brt);display:block}
.hicl-bot{font-family:'Nunito Sans',sans-serif;font-size:.62rem;color:rgba(255,255,255,.36);display:block;margin-top:2px}

/* Right: pricing card */
.hi-right{display:flex;justify-content:flex-end}
.hir-card{background:rgba(255,255,255,.04);border:1px solid var(--en-bdr-dk);border-radius:var(--r-xl);padding:20px;display:flex;flex-direction:column;gap:10px;width:100%;max-width:300px;backdrop-filter:blur(8px)}
.hirc-head{font-family:'Syne',sans-serif;font-size:.80rem;font-weight:700;color:rgba(255,255,255,.54);text-align:center;border-bottom:1px solid var(--en-bdr-dk);padding-bottom:10px}
.hirc-pkg{border:1px solid var(--en-bdr-dk);border-radius:var(--r-md);padding:12px;display:flex;flex-direction:column;gap:5px}
.hirc-best{background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.22)}
.hircp-badge{font-family:'Nunito Sans',sans-serif;font-size:.52rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--en-gold);display:block}
.hircp-bottles{font-family:'Nunito Sans',sans-serif;font-size:.70rem;color:rgba(255,255,255,.44)}
.hircp-price{font-family:'Syne',sans-serif;font-size:2.2rem;font-weight:800;color:var(--en-gold);line-height:1}
.hircp-price span{font-family:'Nunito Sans',sans-serif;font-size:.76rem;color:rgba(255,255,255,.34);font-weight:400}
.hircp-total{font-family:'Nunito Sans',sans-serif;font-size:.68rem;color:rgba(255,255,255,.36)}
.hirc-btn{display:block;text-align:center;margin-top:4px;font-size:.76rem;padding:10px 16px}
.hircp-price2{font-family:'Syne',sans-serif;font-size:1.2rem;font-weight:700;color:rgba(255,255,255,.60)}
.hircp-price2 span{font-family:'Nunito Sans',sans-serif;font-size:.70rem;color:rgba(255,255,255,.28);font-weight:400}
.hirc-trust{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:4px;padding-top:10px;border-top:1px solid var(--en-bdr-dk)}
.hirc-trust span{font-family:'Nunito Sans',sans-serif;font-size:.60rem;font-weight:600;color:rgba(255,255,255,.32)}

/* TICKER */
.hero-ticker{background:rgba(67,56,202,.12);border-top:1px solid rgba(67,56,202,.20);border-bottom:1px solid rgba(67,56,202,.16);padding:12px 0;overflow:hidden;position:relative;z-index:1}
.ticker-track{display:flex;align-items:center;gap:20px;white-space:nowrap;animation:tickerRoll 32s linear infinite;font-family:'Nunito Sans',sans-serif;font-size:.68rem;font-weight:700;color:var(--en-in-brt);letter-spacing:.5px}
.tk-dot{color:var(--en-gold);font-size:.44rem}
@keyframes tickerRoll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* PROMISE INTRO + SECTION */
.promise-intro{background:var(--en-nv-md);padding:56px 24px 38px;text-align:center;border-top:2px solid rgba(245,158,11,.20)}
.pri-inner{max-width:900px;margin:0 auto}
.pri-inner h2{font-family:'Syne',sans-serif;font-size:2.4rem;font-weight:700;color:var(--en-white);margin-bottom:12px;line-height:1.20}
.pri-inner p{font-family:'Nunito Sans',sans-serif;font-size:1.0rem;color:rgba(255,255,255,.40)}
.promise-section{background:var(--en-nv-lt);padding:64px 40px}
.promise-grid{max-width:1200px;margin:0 auto 28px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.pg-item{background:rgba(255,255,255,.03);border:1px solid var(--en-bdr-dk);border-radius:var(--r-xl);padding:24px 22px;display:flex;flex-direction:column;gap:12px;transition:transform .25s;border-left:4px solid var(--en-gold)}
.pg-alt{border-left-color:var(--en-indigo)}
.pg-full{grid-column:1/-1;background:rgba(245,158,11,.04);border-color:rgba(245,158,11,.14)}
.pg-item:hover{transform:translateY(-2px)}
.pgi-num{font-family:'Syne',sans-serif;font-size:4.0rem;font-weight:800;color:rgba(245,158,11,.20);line-height:1;display:block}
.pgin-indigo{color:rgba(67,56,202,.24)}
.pgin-gold{color:rgba(245,158,11,.30);font-size:3.0rem}
.pg-item h3{font-family:'Syne',sans-serif;font-size:.96rem;font-weight:700;color:var(--en-white);line-height:1.26}
.pg-item p{font-family:'Nunito Sans',sans-serif;font-size:.84rem;line-height:1.72;color:rgba(255,255,255,.40);flex:1}

/* PRICE BAND */
.price-band{background:var(--en-indigo);padding:56px 24px 38px;text-align:center;border-top:2px solid rgba(245,158,11,.22)}
.pb-inner{max-width:900px;margin:0 auto}
.pb-inner h2{font-family:'Syne',sans-serif;font-size:2.4rem;font-weight:700;color:var(--en-white);margin-bottom:12px;line-height:1.20}
.pb-inner p{font-family:'Nunito Sans',sans-serif;font-size:1.0rem;color:rgba(255,255,255,.50)}
.price-sec{background:var(--en-in-md);padding:40px;text-align:center}
.price-link{display:block}
.price-img-lg{width:100%;max-width:1000px;height:auto;object-fit:contain;border-radius:var(--r-sm);display:block;margin:0 auto;transition:transform .3s}
.price-link:hover .price-img-lg{transform:scale(1.01)}

/* INGREDIENT INTRO + MASONRY */
.ing-intro{background:var(--en-navy);padding:56px 24px 38px;text-align:center;border-top:2px solid rgba(67,56,202,.24)}
.ii-inner{max-width:900px;margin:0 auto}
.ii-inner h2{font-family:'Syne',sans-serif;font-size:2.4rem;font-weight:700;color:var(--en-white);margin-bottom:12px;line-height:1.20}
.ii-inner p{font-family:'Nunito Sans',sans-serif;font-size:1.0rem;color:rgba(255,255,255,.40)}
.ing-section{background:var(--en-nv-md);padding:64px 40px}
.ing-masonry{max-width:1300px;margin:0 auto 14px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;align-items:start}
.im-card{border-radius:var(--r-lg);padding:16px 14px;display:flex;flex-direction:column;gap:8px;border:1px solid var(--en-bdr-dk);background:rgba(255,255,255,.03);transition:transform .2s;backdrop-filter:blur(4px)}
.im-card:hover{transform:translateY(-3px)}
.imc-cartilage{border-top:3px solid var(--en-in-brt)}
.imc-fluid{border-top:3px solid var(--en-gold);grid-column:span 4}
.imc-connective{border-top:3px solid rgba(255,255,255,.30)}
.imc-comfort{border-top:3px solid rgba(245,158,11,.50)}
.imc-foundation{border-top:3px solid rgba(67,56,202,.50)}
.imcc-layer{font-family:'Nunito Sans',sans-serif;font-size:.52rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;color:var(--en-in-brt);display:block}
.iml-fluid{color:var(--en-gold)}
.iml-conn{color:rgba(255,255,255,.44)}
.iml-comfort{color:rgba(245,158,11,.70)}
.iml-found{color:var(--en-in-brt);opacity:.7}
.imcc-num{font-family:'Syne',sans-serif;font-size:1.8rem;font-weight:800;color:rgba(255,255,255,.08);line-height:1}
.im-card h3{font-family:'Syne',sans-serif;font-size:.86rem;font-weight:700;color:var(--en-white);line-height:1.24}
.im-card p{font-family:'Nunito Sans',sans-serif;font-size:.78rem;line-height:1.66;color:rgba(255,255,255,.38);flex:1}
.imcc-src{font-family:'Nunito Sans',sans-serif;font-size:.58rem;font-weight:700;color:rgba(255,255,255,.22);border-top:1px solid var(--en-bdr-dk);padding-top:6px;margin-top:auto}
/* Fluid row — 4-col full-width */
.imc-fluid .im-card{display:grid;grid-template-columns:80px 1fr auto;gap:12px;align-items:center}
.imc-fluid .imcc-layer,.imc-fluid .imcc-num{grid-column:1}
.imc-fluid h3,.imc-fluid p{grid-column:2;margin:0}
.imc-fluid .imcc-src{grid-column:3;writing-mode:horizontal-tb;padding:0;border:none;text-align:right;white-space:nowrap}

/* Key facts */
.ing-facts{max-width:1300px;margin:0 auto;border:1px solid var(--en-bdr-dk);border-radius:var(--r-sm);overflow:hidden}
.iff-row{display:grid;grid-template-columns:80px 1fr;padding:12px 18px;align-items:start}
.iff-alt{background:rgba(255,255,255,.02)}
.iffr-k{font-family:'Nunito Sans',sans-serif;font-size:.54rem;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--en-in-brt);padding-right:12px}
.iffr-v{font-family:'Nunito Sans',sans-serif;font-size:.82rem;color:rgba(255,255,255,.44)}
.iffr-gold{color:var(--en-gold);font-weight:700}

/* DECADES INTRO + SECTION */
.dec-intro{background:var(--en-nv-lt);padding:56px 24px 38px;text-align:center;border-top:2px solid rgba(245,158,11,.16)}
.di-inner{max-width:900px;margin:0 auto}
.di-inner h2{font-family:'Syne',sans-serif;font-size:2.4rem;font-weight:700;color:var(--en-white);margin-bottom:12px;line-height:1.20}
.di-inner p{font-family:'Nunito Sans',sans-serif;font-size:1.0rem;color:rgba(255,255,255,.40)}
.decades-section{background:var(--en-nv-md);padding:64px 40px}
.dec-timeline{max-width:1100px;margin:0 auto 28px;display:flex;flex-direction:column;gap:4px}
.dt-item{display:grid;grid-template-columns:120px 1fr;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2)}
.dt-alt{flex-direction:row-reverse}
.dti-decade{background:var(--en-indigo);display:flex;align-items:center;justify-content:center;font-family:'Syne',sans-serif;font-size:2.4rem;font-weight:800;color:rgba(255,255,255,.60);writing-mode:horizontal-tb;flex-shrink:0}
.dti-d-indigo{background:var(--en-nv-pal)}
.dti-body{background:rgba(255,255,255,.04);padding:22px 26px;display:flex;flex-direction:column;gap:10px;border:1px solid var(--en-bdr-dk)}
.dti-body h3{font-family:'Syne',sans-serif;font-size:.96rem;font-weight:700;color:var(--en-white);line-height:1.28}
.dti-body p{font-family:'Nunito Sans',sans-serif;font-size:.84rem;line-height:1.72;color:rgba(255,255,255,.40);flex:1}
.dti-ings{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto}
.dti-ings span{font-family:'Nunito Sans',sans-serif;font-size:.60rem;font-weight:700;color:var(--en-gold);background:rgba(245,158,11,.10);border:1px solid rgba(245,158,11,.18);padding:3px 9px;border-radius:var(--r-xs)}

/* SCIENCE INTRO + SECTION */
.sci-intro{background:var(--en-navy);padding:56px 24px 38px;text-align:center;border-top:2px solid rgba(67,56,202,.20)}
.si-inner{max-width:900px;margin:0 auto}
.si-inner h2{font-family:'Syne',sans-serif;font-size:2.4rem;font-weight:700;color:var(--en-white);margin-bottom:12px;line-height:1.20}
.si-inner p{font-family:'Nunito Sans',sans-serif;font-size:1.0rem;color:rgba(255,255,255,.40)}
.science-section{background:var(--en-nv-md);padding:64px 40px}
.sci-panels{max-width:1000px;margin:0 auto 28px;display:flex;flex-direction:column;gap:8px}
.sp-item{border:1px solid var(--en-bdr-dk);border-radius:var(--r-lg);overflow:hidden;background:rgba(255,255,255,.03)}
.sp-header{width:100%;background:none;border:none;text-align:left;padding:18px 22px;display:flex;align-items:center;gap:14px;cursor:pointer;transition:background .2s;border-left:4px solid var(--en-gold)}
.sp-closed{border-left-color:var(--en-indigo)}
.sp-header:hover{background:rgba(255,255,255,.04)}
.sph-num{font-family:'Syne',sans-serif;font-size:1.6rem;font-weight:800;color:rgba(245,158,11,.24);flex-shrink:0;line-height:1}
.sp-closed .sph-num{color:rgba(67,56,202,.30)}
.sph-title{font-family:'Syne',sans-serif;font-size:.90rem;font-weight:700;color:var(--en-white);flex:1;line-height:1.30;text-align:left}
.sph-arr{font-family:'Nunito Sans',sans-serif;font-size:1.4rem;color:var(--en-gold);flex-shrink:0;line-height:1;transition:transform .3s}
.sp-closed .sph-arr{color:var(--en-in-brt)}
.sp-body{padding:0 22px 20px}
.sp-body p{font-family:'Nunito Sans',sans-serif;font-size:.86rem;line-height:1.74;color:rgba(255,255,255,.44);margin-bottom:10px}
.spb-ings{display:flex;flex-wrap:wrap;gap:5px;padding-top:10px;border-top:1px solid var(--en-bdr-dk)}
.spb-ings span{font-family:'Nunito Sans',sans-serif;font-size:.60rem;font-weight:700;color:var(--en-in-brt);background:rgba(67,56,202,.12);border:1px solid rgba(67,56,202,.20);padding:3px 9px;border-radius:var(--r-xs)}

/* TESTIMONIALS: 3 dark editorial cards */
.rev-band{background:var(--en-nv-lt);padding:56px 24px 38px;text-align:center;border-top:2px solid rgba(245,158,11,.16)}
.rb-inner{max-width:900px;margin:0 auto}
.rb-inner h2{font-family:'Syne',sans-serif;font-size:2.4rem;font-weight:700;color:var(--en-white);margin-bottom:12px;line-height:1.20}
.rb-inner p{font-family:'Nunito Sans',sans-serif;font-size:1.0rem;color:rgba(255,255,255,.40)}
.rev-section{background:var(--en-nv-md);padding:64px 40px}
.rev-grid{max-width:1300px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:start}
.rvc-card{background:rgba(255,255,255,.04);border:1px solid var(--en-bdr-dk);border-top:3px solid var(--en-indigo);border-radius:var(--r-xl);padding:22px;display:flex;flex-direction:column;gap:12px;transition:transform .25s}
.rvc-feat{border-top-color:var(--en-gold);background:rgba(245,158,11,.04)}
.rvc-card:hover{transform:translateY(-3px);box-shadow:var(--sh-indigo)}
.rvc-feat:hover{box-shadow:var(--sh-gold)}
.rvcc-num{font-family:'Syne',sans-serif;font-size:3.0rem;font-weight:800;color:rgba(255,255,255,.06);line-height:1;display:block}
.rvcc-head{display:flex;align-items:center;gap:12px}
.rvcc-av{width:54px;height:54px;border-radius:50%;object-fit:cover;border:3px solid var(--en-indigo);flex-shrink:0}
.rvc-feat .rvcc-av{border-color:var(--en-gold)}
.rvcc-head div{display:flex;flex-direction:column;gap:3px}
.rvcc-head strong{font-family:'Syne',sans-serif;font-size:.94rem;font-weight:700;color:var(--en-white)}
.rvcc-stars{color:var(--en-gold);font-size:.80rem;letter-spacing:1.5px;display:block}
.rvcc-tag{font-family:'Nunito Sans',sans-serif;font-size:.58rem;font-weight:700;color:var(--en-in-brt);background:rgba(67,56,202,.16);border:1px solid rgba(67,56,202,.20);padding:2px 7px;border-radius:var(--r-xs);display:inline-block}
.rvc-feat .rvcc-tag{color:var(--en-gold);background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.20)}
.rvc-card blockquote{font-family:'Nunito Sans',sans-serif;font-size:.86rem;font-style:italic;line-height:1.74;color:rgba(255,255,255,.48);flex:1}
.rvc-card blockquote::before,.rvc-card blockquote::after{content:none}
.rvcc-metric{background:rgba(255,255,255,.04);border:1px solid var(--en-bdr-dk);border-radius:var(--r-xs);padding:7px 11px;display:flex;flex-direction:column;gap:2px}
.rvccm-label{font-family:'Nunito Sans',sans-serif;font-size:.52rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--en-gold);display:block}
.rvcc-metric span:last-child{font-family:'Nunito Sans',sans-serif;font-size:.78rem;color:rgba(255,255,255,.40)}

/* GUARANTEE */
.guar-section{background:linear-gradient(135deg,var(--en-nv-lt) 0%,var(--en-nv-pal) 100%);padding:64px 40px;border-top:2px solid rgba(245,158,11,.16);border-bottom:2px solid rgba(67,56,202,.20)}
.guar-inner{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:center}
.guar-img{width:100%;max-width:260px;height:auto;object-fit:contain;display:block;margin:0 auto;filter:drop-shadow(0 8px 24px rgba(245,158,11,.16))}
.guar-right h2{font-family:'Syne',sans-serif;font-size:2.0rem;font-weight:700;color:var(--en-gold);line-height:1.24;margin-bottom:14px}
.guar-right p{font-family:'Nunito Sans',sans-serif;font-size:.94rem;line-height:1.80;color:rgba(255,255,255,.44);margin-bottom:12px}

/* HOWTO */
.howto-band{background:var(--en-indigo);padding:56px 24px 38px;text-align:center;border-top:2px solid rgba(245,158,11,.22)}
.htb-inner{max-width:900px;margin:0 auto}
.htb-inner h2{font-family:'Syne',sans-serif;font-size:2.4rem;font-weight:700;color:var(--en-white);margin-bottom:12px;line-height:1.20}
.htb-inner p{font-family:'Nunito Sans',sans-serif;font-size:1.0rem;color:rgba(255,255,255,.50)}
.howto-section{background:var(--en-in-md);padding:64px 40px}
.howto-steps{max-width:900px;margin:0 auto;display:flex;flex-direction:column}
.hs-step{display:grid;grid-template-columns:72px 1fr;gap:0;align-items:start;position:relative}
.hs-step:not(:last-child)::after{content:'';position:absolute;left:35px;top:72px;bottom:0;border-left:2px dashed rgba(245,158,11,.22);z-index:0}
.hs-num{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,var(--en-gd-md),var(--en-gold));color:var(--en-navy);font-family:'Syne',sans-serif;font-size:2.0rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:1;box-shadow:var(--sh-gold)}
.hs-body{padding:6px 0 36px 24px}
.hs-body h4{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;color:var(--en-white);margin-bottom:8px;line-height:1.26}
.hs-tldr{font-family:'Nunito Sans',sans-serif;font-size:.84rem;background:rgba(245,158,11,.10);border-left:3px solid var(--en-gold);padding:11px 14px;border-radius:0 var(--r-xs) var(--r-xs) 0;margin-bottom:10px;line-height:1.70;color:rgba(255,255,255,.76)}
.hs-body p:last-child{font-family:'Nunito Sans',sans-serif;font-size:.84rem;line-height:1.74;color:rgba(255,255,255,.26)}

/* FAQS */
.faq-band{background:var(--en-nv-lt);padding:56px 24px 38px;text-align:center;border-top:2px solid rgba(67,56,202,.18)}
.fb-inner{max-width:900px;margin:0 auto}
.fb-inner h2{font-family:'Syne',sans-serif;font-size:2.4rem;font-weight:700;color:var(--en-white);margin-bottom:12px;line-height:1.20}
.fb-inner p{font-family:'Nunito Sans',sans-serif;font-size:1.0rem;color:rgba(255,255,255,.40)}
.faq-section{background:var(--en-nv-md);padding:56px 40px}
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.faq-item{background:rgba(255,255,255,.04);border:1px solid var(--en-bdr-dk);border-radius:var(--r-sm);overflow:hidden}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:18px 22px;font-family:'Syne',sans-serif;font-size:.96rem;font-weight:700;color:var(--en-white);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:background .2s;line-height:1.38}
.faq-q:hover{background:rgba(255,255,255,.04)}
.faq-arr{font-size:1.6rem;font-weight:300;transition:transform .3s;color:var(--en-gold);flex-shrink:0;line-height:1;font-family:'Nunito Sans',sans-serif}
.faq-ans{display:none;padding:0 22px 18px;border-top:1px solid var(--en-bdr-dk)}
.faq-tldr{font-family:'Nunito Sans',sans-serif;font-size:.84rem;background:rgba(67,56,202,.10);border-left:3px solid var(--en-in-brt);padding:10px 14px;border-radius:0 var(--r-xs) var(--r-xs) 0;line-height:1.66;color:rgba(255,255,255,.60);margin-top:12px;display:block}
.faq-item.open .faq-ans{display:block}
.faq-item.open .faq-arr{transform:rotate(45deg);color:var(--en-in-brt)}
.faq-item.open .faq-q{background:rgba(67,56,202,.08)}

/* FINAL CTA */
.cta-final{background:var(--en-navy);padding:80px 24px;text-align:center;border-top:2px solid rgba(67,56,202,.20);position:relative;overflow:hidden}
.ctaf-bg{position:absolute;inset:0;pointer-events:none}
.ctafbg-orb{position:absolute;border-radius:50%;filter:blur(80px)}
.ctafbg-1{width:500px;height:500px;top:-200px;left:-150px;background:radial-gradient(circle,rgba(67,56,202,.14) 0%,transparent 70%)}
.ctafbg-2{width:400px;height:400px;bottom:-150px;right:-100px;background:radial-gradient(circle,rgba(245,158,11,.08) 0%,transparent 70%)}
.ctaf-inner{position:relative;z-index:1;max-width:820px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:16px}
.ctaf-eyebrow{font-family:'Nunito Sans',sans-serif;font-size:.52rem;font-weight:800;letter-spacing:3px;text-transform:uppercase;color:rgba(255,255,255,.14)}
.ctaf-inner h2{font-family:'Syne',sans-serif;font-size:3.8rem;font-weight:800;color:var(--en-white);line-height:1.06;text-align:center}
.ctafh-all{display:block;color:var(--en-gold);font-size:5.0rem;line-height:.92}
.ctafh-brand{display:block;color:var(--en-in-brt);font-size:3.6rem}
.ctafh-em{display:block;font-style:normal;color:rgba(255,255,255,.44);font-size:2.2rem}
.ctaf-img{max-width:300px}
.ctaf-product-img{width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 0 32px rgba(67,56,202,.22)) drop-shadow(0 12px 40px rgba(10,14,26,.90));transition:transform .4s;display:block}
.ctaf-img:hover .ctaf-product-img{transform:scale(1.06) translateY(-8px)}
.ctaf-trust{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-top:10px}
.ctaf-trust span{font-family:'Nunito Sans',sans-serif;font-size:.62rem;font-weight:600;color:rgba(255,255,255,.18);white-space:nowrap}

/* FOOTER */
footer{background:var(--en-nv-md);border-top:2px solid rgba(245,158,11,.14)}
.footer-strip{background:rgba(0,0,0,.26);border-bottom:1px solid var(--en-bdr-dk);padding:12px 24px}
.fs-inner{max-width:1300px;margin:0 auto;display:flex;align-items:center;justify-content:center;flex-wrap:wrap}
.fsi-item{display:flex;align-items:center;gap:7px;padding:6px 16px;font-family:'Nunito Sans',sans-serif;font-size:.62rem;font-weight:600;color:rgba(255,255,255,.28)}
.fsi-div{width:1px;height:18px;background:var(--en-bdr-dk);flex-shrink:0}
.footer-main{padding:44px 40px;border-bottom:1px solid var(--en-bdr-dk)}
.footer-grid{max-width:1300px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:36px;align-items:start}
.footer-logo{text-decoration:none;display:flex;align-items:center;margin-bottom:6px;gap:1px}
.fll-amp{font-family:'Syne',sans-serif;font-size:1.8rem;font-weight:800;color:var(--en-gold)}
.fll-j{font-family:'Syne',sans-serif;font-size:1.8rem;font-weight:400;color:var(--en-white)}
.fll-10{font-family:'Nunito Sans',sans-serif;font-size:.70rem;font-weight:800;background:var(--en-indigo);color:var(--en-white);padding:2px 6px;border-radius:var(--r-xs);margin-left:3px}
.fg-tagline{font-family:'Nunito Sans',sans-serif;font-size:.62rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--en-gold);margin-bottom:12px;opacity:.70}
.fg-desc{font-family:'Nunito Sans',sans-serif;font-size:.78rem;line-height:1.68;color:rgba(255,255,255,.18);margin-bottom:14px}
.fg-chips{display:flex;flex-wrap:wrap;gap:6px}
.fg-chips span{background:rgba(245,158,11,.10);border:1px solid rgba(245,158,11,.16);color:var(--en-gd-lt);font-family:'Nunito Sans',sans-serif;font-size:.58rem;font-weight:700;padding:3px 9px;border-radius:var(--r-xs)}
.fg-nav h5{font-family:'Nunito Sans',sans-serif;font-size:.60rem;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--en-gd-lt);margin-bottom:14px;padding-bottom:6px;border-bottom:1px solid var(--en-bdr-dk);opacity:.70}
.fg-nav ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}
.fg-nav ul li a{color:rgba(255,255,255,.20);text-decoration:none;font-family:'Nunito Sans',sans-serif;font-size:.84rem;transition:color .2s;display:flex;align-items:center;gap:5px}
.fg-nav ul li a::before{content:'\203A';color:var(--en-gold);opacity:.60}
.fg-nav ul li a:hover{color:var(--en-white)}
.fg-cta-wrap{margin-top:18px}
.fg-order-btn{display:inline-block;background:var(--en-gold);color:var(--en-navy);font-family:'Nunito Sans',sans-serif;font-weight:800;font-size:.86rem;padding:11px 22px;border-radius:var(--r-xs);text-decoration:none;transition:filter .2s}
.fg-order-btn:hover{filter:brightness(1.08)}
.fgg-box{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.14);border-radius:var(--r-lg);padding:18px;text-align:center}
.fgg-icon{font-size:2rem;display:block;margin-bottom:8px}
.fgg-box strong{font-family:'Syne',sans-serif;font-size:1.0rem;font-weight:700;color:var(--en-white);display:block;margin-bottom:6px}
.fgg-box p{font-family:'Nunito Sans',sans-serif;font-size:.78rem;color:rgba(255,255,255,.28);line-height:1.60}
.footer-legal{max-width:1300px;margin:0 auto;padding:14px 40px 20px;text-align:center}
.footer-legal p{font-family:'Nunito Sans',sans-serif;font-size:.70rem;color:rgba(255,255,255,.10);line-height:1.65;margin-bottom:7px}
.footer-copy{font-size:.68rem;color:rgba(255,255,255,.10);margin-top:8px;padding-top:8px;border-top:1px solid var(--en-bdr-dk)}
.footer-copy a{color:rgba(255,255,255,.22);text-decoration:none}
.footer-copy a:hover{color:var(--en-gold);text-decoration:underline}

/* FADE */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .60s ease,transform .60s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-in{opacity:0;animation:hFd .70s ease both}
@keyframes hFd{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* RESPONSIVE */
@media(max-width:1200px){
  .hero-inner{grid-template-columns:1fr 280px 1fr;gap:24px;padding:44px 28px}
  .ing-masonry{grid-template-columns:repeat(2,1fr)}
  .imc-fluid{grid-column:1/-1}
  .footer-grid{grid-template-columns:1fr 1fr}
  .fg-brand{grid-column:1/-1}
  .fg-guarantee{grid-column:1/-1}
  .promise-grid{grid-template-columns:1fr}
}
@media(max-width:1000px){
  .hero-inner{grid-template-columns:1fr;min-height:auto;padding:40px 28px}
  .hi-right{justify-content:center}
  .hir-card{max-width:480px;margin:0 auto}
  .rev-grid{grid-template-columns:1fr}
  .guar-inner{grid-template-columns:1fr;text-align:center}
  .guar-img{max-width:220px}
  .dt-item{grid-template-columns:90px 1fr}
  .imc-fluid{display:flex;flex-direction:column}
  .imc-fluid .im-card{grid-template-columns:1fr;display:flex}
  .imc-fluid .imcc-src{writing-mode:horizontal-tb;text-align:left;border-top:1px solid var(--en-bdr-dk);padding-top:6px}
}
@media(max-width:768px){
  .ing-masonry{grid-template-columns:1fr}
  .imc-fluid{grid-column:1}
  .h1-line1,.h1-line2,.h1-line3,.h1-line5{font-size:2.8rem}
  .h1-all{font-size:3.4rem}
  .h1-brand{font-size:2.4rem}
  .ticker-track{animation-duration:18s}
  .hils-div{display:none}
}
@media(max-width:640px){
  nav{padding:0 16px}
  .nav-links{display:none}
  .hamburger{display:flex}
  .hero-inner{padding:32px 20px}
  .h1-line1,.h1-line2,.h1-line5{font-size:2.4rem}
  .h1-all{font-size:3.0rem}
  .h1-brand{font-size:2.0rem}
  .promise-section,.ing-section,.decades-section,.science-section,.rev-section,.guar-section,.howto-section,.faq-section,.price-sec,.cta-final{padding:40px 20px}
  .footer-main,.footer-legal{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  .ctaf-inner h2{font-size:2.8rem}
  .ctafh-all{font-size:3.6rem}
  .ctafh-brand{font-size:2.6rem}
  .ctafh-em{font-size:1.8rem}
  .hs-step{grid-template-columns:56px 1fr}
  .hs-num{width:54px;height:54px;font-size:1.6rem}
  .promise-intro,.ing-intro,.dec-intro,.sci-intro,.rev-band,.faq-band,.price-band,.howto-band{padding:36px 20px 24px}
  .dt-item{grid-template-columns:1fr}
  .dti-decade{writing-mode:horizontal-tb;padding:12px 20px;font-size:1.6rem;text-align:left}
}